| Date | IP Address |
| 2018-03-09 | 18.194.128.142 (ClassC) |
| 2018-11-01 | 52.59.22.58 (ClassC) |
| 2018-11-18 | 35.156.69.33 (ClassC) |
| 2019-04-13 | 35.158.46.32 (ClassC) |
| 2023-12-04 | 35.158.38.81 (ClassC) |
| 2024-05-17 | 3.67.242.34 (ClassC) |
| 2024-06-12 | 3.120.122.176 (ClassC) |
| 2024-07-02 | 35.157.241.113 (ClassC) |
| 2024-08-31 | 3.74.13.0 (ClassC) |
| 2024-09-11 | 3.68.255.246 (ClassC) |
| 2024-09-22 | 3.71.132.92 (ClassC) |
| 2024-11-05 | 35.158.43.161 (ClassC) |
| 2024-11-22 | 3.70.151.214 (ClassC) |
| 2025-08-10 | 91.134.44.249 (ClassC) |
| Date | Domain | IP |
| static.network21.it | 2024-08-31 | 35.157.180.172 |
| webstatic.network21.it | 2024-08-31 | 35.157.180.172 |
| api.network21.it | 2025-05-28 | 91.134.44.249 |